S allius/issue186 (#187)

* Parse more values in Server Mode
Fixes #186

* read OUTPUT_COEFFICIENT and MAC_ADDR in SrvMode

* fix unit test

* increase test coverage

app/tests/test_modbus_tcp.py

@@ -1,6 +1,7 @@
 # test_with_pytest.py
 import pytest
 import asyncio
+from aiomqtt import MqttCodeError
 
 from mock import patch
 from enum import Enum
@@ -132,6 +133,22 @@ def patch_no_mqtt():
     with patch.object(Mqtt, 'publish') as conn:
         yield conn
 
+@pytest.fixture
+def patch_mqtt_err():
+    def new_publish(self, key, data):
+        raise MqttCodeError(None)
+
+    with patch.object(Mqtt, 'publish', new_publish) as conn:
+        yield conn
+
+@pytest.fixture
+def patch_mqtt_except():
+    def new_publish(self, key, data):
+        raise ValueError("Test")
+
+    with patch.object(Mqtt, 'publish', new_publish) as conn:
+        yield conn
+
 @pytest.mark.asyncio
 async def test_modbus_conn(patch_open):
     _ = patch_open
@@ -231,3 +248,67 @@ async def test_modbus_cnf3(config_conn, patch_no_mqtt, patch_open):
     assert 2 == test
     await asyncio.sleep(0.01)
     assert Infos.stat['proxy']['Inverter_Cnt'] == 0
+
+@pytest.mark.asyncio
+async def test_mqtt_err(config_conn, patch_mqtt_err, patch_open):
+    _ = config_conn
+    _ = patch_open
+    _ = patch_mqtt_err
+    global test
+    assert asyncio.get_running_loop()
+    Inverter.class_init()
+    test = TestType.RD_TEST_0_BYTES
+
+    assert Infos.stat['proxy']['Inverter_Cnt'] == 0
+    ModbusTcp(asyncio.get_event_loop(), tim_restart= 0)
+    await asyncio.sleep(0.01)
+    test = 0
+    for m in Message:
+        if (m.node_id == 'inv_2'):
+            assert Infos.stat['proxy']['Inverter_Cnt'] == 1
+            test += 1
+            if test == 1:
+                m.shutdown_started = False
+                m.reader.on_recv.set()
+                await asyncio.sleep(0.1)
+                assert m.state == State.closed
+                await asyncio.sleep(0.1)
+            else:
+                m.shutdown_started = True
+                m.reader.on_recv.set()
+                del m
+
+    await asyncio.sleep(0.01)
+    assert Infos.stat['proxy']['Inverter_Cnt'] == 0
+
+@pytest.mark.asyncio
+async def test_mqtt_except(config_conn, patch_mqtt_except, patch_open):
+    _ = config_conn
+    _ = patch_open
+    _ = patch_mqtt_except
+    global test
+    assert asyncio.get_running_loop()
+    Inverter.class_init()
+    test = TestType.RD_TEST_0_BYTES
+
+    assert Infos.stat['proxy']['Inverter_Cnt'] == 0
+    ModbusTcp(asyncio.get_event_loop(), tim_restart= 0)
+    await asyncio.sleep(0.01)
+    test = 0
+    for m in Message:
+        if (m.node_id == 'inv_2'):
+            assert Infos.stat['proxy']['Inverter_Cnt'] == 1
+            test += 1
+            if test == 1:
+                m.shutdown_started = False
+                m.reader.on_recv.set()
+                await asyncio.sleep(0.1)
+                assert m.state == State.closed
+                await asyncio.sleep(0.1)
+            else:
+                m.shutdown_started = True
+                m.reader.on_recv.set()
+                del m
+
+    await asyncio.sleep(0.01)
+    assert Infos.stat['proxy']['Inverter_Cnt'] == 0